{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "damage amount", "place", "price", "time", "tool"]}, {"event_type": "data breach", "trigger": true, "arguments": ["tool", "number of data", "attacker", "victim", "damage amount", "number of victim", "place", "attack pattern", "purpose"]}, {"event_type": "phishing", "trigger": true, "arguments": ["victim", "trusted entity", "damage amount", "attacker", "tool", "attack pattern", "place", "purpose", "time"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["patch", "supported platform", "issues addressed", "patch number", "time", "common vulnerabilities and exposures", "vulnerable system version"]}], "input": "A scam artist may take advantage of knowledge gained from online research and earlier attempts to masquerade as a legitimate source , including presenting the look and feel of authentic communications , such as using an official logo ."}
{"ransom": [], "data breach": [], "phishing": [{"trigger": "masquerade as", "arguments": {"victim": "NAN", "trusted entity": ["a legitimate source", "an official logo"], "damage amount": "NAN", "attacker": "A scam artist", "tool": "NAN", "attack pattern": "presenting the look and feel of authentic communications", "place": "NAN", "purpose": "NAN", "time": "NAN"}}], "patch vulnerability": []}